79849250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 163537920

約数和(自身を除く): 83688670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 125, 130, 158, 250, 311, 325, 395, 622, 650, 790, 1027, 1555, 1625, 1975, 2054, 3110, 3250, 3950, 4043, 5135, 7775, 8086, 9875, 10270, 15550, 19750, 20215, 24569, 25675, 38875, 40430, 49138, 51350, 77750, 101075, 122845, 128375, 202150, 245690, 256750, 319397, 505375, 614225, 638794, 1010750, 1228450, 1596985, 3071125, 3193970, 6142250, 7984925, 15969850, 39924625, 79849250]

約数ペア:

[(1, 79849250), (2, 39924625), (5, 15969850), (10, 7984925), (13, 6142250), (25, 3193970), (26, 3071125), (50, 1596985), (65, 1228450), (79, 1010750), (125, 638794), (130, 614225), (158, 505375), (250, 319397), (311, 256750), (325, 245690), (395, 202150), (622, 128375), (650, 122845), (790, 101075), (1027, 77750), (1555, 51350), (1625, 49138), (1975, 40430), (2054, 38875), (3110, 25675), (3250, 24569), (3950, 20215), (4043, 19750), (5135, 15550), (7775, 10270), (8086, 9875)]